More Episodes

How Ancient Whales May Have Changed the Deep Ocean

Here's how the evolution of ocean-going whales affected deep-ocean communities.

How Dinosaurs Coupled Up

We learn about Dinosaur mating behavior from fossil records.

When It Was Too Hot for Leaves

For the first 80 million years of plants' existence, leaves didn't exist. Here's why.

View all episodes

Other shows you may enjoy

Physics Girl
NOVA scienceNOW
Kingdoms of the Sky
A Year in Space

Browse all shows